JAVA: Hessian序列化_java hessianioinput

package action;
import com.caucho.hessian.io.HessianInput;
import com.caucho.hessian.io.HessianOutput;

import domain.User;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;

public class HesTest {

public static void main(String[] args) throws IOException {
	
	User u=new User(66,"tjuabc");
	byte[] b=getBt(u);
	User u2=(User) getOb(b);
	System.out.println(u2);


}

public static byte[] getBt(Object o) throws IOException
{
	ByteArrayOutputStream bos=new ByteArrayOutputStream();
	HessianOutput ho=new HessianOutput(bos);
	ho.writeObject(o);
	return bos.toByteArray();
}

public static Object getOb(byte[] b) throws IOException
{
	ByteArrayInputStream bin=new ByteArrayInputStream(b);
	HessianInput hi=new HessianInput(bin);
	Object o=hi.readObject();
	return o;
	
}
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}